Bitoso origin is Romani (Transylvanain Gypsy) Bitoso is a little multiheaded worm who causes headaches, stomach aches and eliminates appetite. His children cause colic, cramps, toothaches and tinnitus as well as unexplained ringing in the ears. When the disease demon Schilalyi began molesting her siblings as well as humans, her brother Melalo told their father, the king of the spouse. Melalo advised the king to urinate on garlic, eat it, and then have sex with his wife Ana. She conceived and gave birth to Bitoso who married Schilalyi.
Judika Illes, Encyclopaedia of Spirits the ultimate guide to the magic of fairies, genies, demons, ghosts, gods and goddesses, 2009, Bitoso, p 281